Problem In Shift Control System - Honda 2002 Accord Manual

DTC P0730: Problem in Shift Control System
NOTE:
• Record all freeze data before you troubleshoot.
• Keep replacement solenoid valves on hand:
- Torque converter clutch solenoid valve/shift
solenoid valve A
- Shift solenoid valves B and C
- A/T clutch pressure control solenoid valves A and B
1. Check whether the OBD II scan tool indicates
another code.
Does the OBD II scan tool indicate another code?
Y E S - Perform the Troubleshooting Flowchart for
the indicated Code(s). Recheck for code P0730 after
troubleshooting. •
NO G o t o step 2.
NOTE: Do not continue with the troubleshooting
until the causes of any other DTCs have been
corrected.
2. Measure the 1st, 2nd, 3rd, and 4th clutch pressure
(see page 14-104).
Is each clutch pressure within the service limit?
Y E S G o t o step 3.
NO - Repair the hydraulic system as necessary. •
3. Replace the torque converter clutch solenoid valve/
shift solenoid valve A (see page 14-106).
4. Replace the shift solenoid valve B and shift
solenoid valve C (see page 14-107).
5. Replace the A/T clutch pressure control solenoid
valves A and B (see page 14-109).
6. Turn the ignition switch OFF and reset the PCM
memory by removing the BACK UP fuse in the
passenger's under-dash fuse/relay box for more
than 10 seconds.
7. Drive the vehicle at a speed over 12 mph (20 km/h)
in 1st, 2nd, 3rd, 4th gear in H position for more
than 30 seconds.
8. Recheck for code P0730.
Does the OBD II scan tool indicate code P0730?
Y E S - Replace the transmission. •
NO The system is OK at this time. •
14-89